{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "This corresponded to the time - dependent alteration levels of GADD34 , ABAT and SULT1A1 RNA in the liver : RNA levels are altered 1 , 6 and 12 h after methapyrilene administration , but return to control levels after 24 and 72 h ."}
{"Chemical": ["methapyrilene"]}